Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 303
A.- Connection Diagram Fig. 324. B- Vector Diagrar disconnected and about 58 per cent, of the load could still becarried by the two remaining transformers connected open delta.Delta-connected, transformers are used for practically all lowvoltage distribution. The Y to delta connection is often…
Electrical engineering
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